
var toolTipElement = 'toolTipForChart';
var cX = 0; var cY = 0; var rX = 0; var rY = 0;

function UpdateCursorPosition(e){ 
			cX = e.pageX; 
			cY = e.pageY;
}

function UpdateCursorPositionDocAll(e){ 
			cX = event.clientX; 
			cY = event.clientY;
}

if(document.all) 
	{ document.onmousemove = UpdateCursorPositionDocAll; }
else 
	{ document.onmousemove = UpdateCursorPosition; }

function AssignPosition(d) 
	{
		if(self.pageYOffset) 
		{
			rX = self.pageXOffset;
			rY = self.pageYOffset;
		}
		else if(document.documentElement && document.documentElement.scrollTop) 
		{
			rX = document.documentElement.scrollLeft;
			rY = document.documentElement.scrollTop;
		}
		else if(document.body) 
		{
			rX = document.body.scrollLeft;
			rY = document.body.scrollTop;
		}
		if(document.all) 
		{
			cX += rX;
			cY += rY;
		}
		d.style.left = (cX+10) + "px";
		d.style.top = (cY+10) + "px";
	}

function HideContent() 
	{
		if(toolTipElement.length < 1) { return; }
		document.getElementById(toolTipElement).style.display = "none";
	}

function ShowContent(d) 
	{
		if(toolTipElement.length < 1) { return; }
		var dd = document.getElementById(toolTipElement);
		AssignPosition(dd);
		dd.innerHTML = d;
		dd.style.display = "block";
	}

function ReverseContentDisplay(d) 
	{
		if(d.length < 1) { return; }
		var dd = document.getElementById(d);
		AssignPosition(dd);
		if(dd.style.display == "none") 
			{ 
				dd.style.display = "block"; 
			}
		else 
			{ 
				dd.style.display = "none"; 
			}
	}